1569086260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{71387}}^1$

素因数の和:71560

約数の個数: 48

約数和(自身を含む): 3789846144

約数和(自身を除く): 2220759884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 10990, 21980, 71387, 142774, 285548, 356935, 499709, 713870, 999418, 1427740, 1998836, 2498545, 4997090, 9994180, 11207759, 22415518, 44831036, 56038795, 78454313, 112077590, 156908626, 224155180, 313817252, 392271565, 784543130, 1569086260]

約数ペア:

[(1, 1569086260), (2, 784543130), (4, 392271565), (5, 313817252), (7, 224155180), (10, 156908626), (14, 112077590), (20, 78454313), (28, 56038795), (35, 44831036), (70, 22415518), (140, 11207759), (157, 9994180), (314, 4997090), (628, 2498545), (785, 1998836), (1099, 1427740), (1570, 999418), (2198, 713870), (3140, 499709), (4396, 356935), (5495, 285548), (10990, 142774), (21980, 71387)]